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/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 1998-2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* %CopyrightEnd%
*/
#ifdef __WIN32__
#include <winsock2.h>
#include <windows.h>
#include <winbase.h>
#elif VXWORKS
#include <vxWorks.h>
#include <ifLib.h>
#include <sockLib.h>
#include <inetLib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#else
#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#endif
#include <stdlib.h>
#include <string.h>
#include "eidef.h"
#include "ei_internal.h"
#include "putget.h"
#include "ei_epmd.h"
#include "ei_portio.h"
/* stop the specified node */
int ei_unpublish_tmo(const char *alive, unsigned ms)
{
char buf[EPMDBUF];
char *s = (char*)buf;
int len = 1 + strlen(alive);
int fd, res;
if (len > sizeof(buf)-3) {
erl_errno = ERANGE;
return -1;
}
put16be(s,len);
put8(s,EI_EPMD_STOP_REQ);
strcpy(s, alive);
/* FIXME can't connect, return success?! At least commen whats up */
if ((fd = ei_epmd_connect_tmo(NULL,ms)) < 0) return fd;
if ((res = ei_write_fill_t(fd, buf, len+2,ms)) != len+2) {
closesocket(fd);
erl_errno = (res == -2) ? ETIMEDOUT : EIO;
return -1;
}
EI_TRACE_CONN1("ei_unpublish_tmo","-> STOP %s",alive);
if ((res = ei_read_fill_t(fd, buf, 7, ms)) != 7) {
closesocket(fd);
erl_errno = (res == -2) ? ETIMEDOUT : EIO;
return -1;
}
closesocket(fd);
buf[7]=(char)0; /* terminate the string */
if (!strcmp("STOPPED",(char *)buf)) {
EI_TRACE_CONN0("ei_unpublish_tmo","<- STOPPED (success)");
return 0;
}
else if (!strcmp("NOEXIST",(char *)buf)) {
EI_TRACE_ERR0("ei_unpublish_tmo","<- NOEXIST (failure)");
erl_errno = EIO;
return -1;
}
else {
EI_TRACE_ERR0("ei_unpublish_tmo","<- unknown (failure)");
erl_errno = EIO;
return -1; /* this shouldn't happen */
}
return 0;
}
int ei_unpublish(ei_cnode* ec)
{
return ei_unpublish_tmo(ei_thisalivename(ec),0);
}
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